23697424 has 15 divisors (see below), whose sum is σ = 45951517. Its totient is φ = 11838976.

The previous prime is 23697403. The next prime is 23697433. The reversal of 23697424 is 42479632.

The square root of 23697424 is 4868.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 15745024 = 2820^2 + 3968^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18864 + ... + 20080.

Almost surely, 2^23697424 is an apocalyptic number.

23697424 is the 4868-th square number.

It is an amenable number.

23697424 is a deficient number, since it is larger than the sum of its proper divisors (22254093).

23697424 is an frugal number, since it uses more digits than its factorization.

23697424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 1219 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The cubic root of 23697424 is about 287.2325891589.

The spelling of 23697424 in words is "twenty-three million, six hundred ninety-seven thousand, four hundred twenty-four".